Class LangfusePlugin

Hierarchy (view full)

BasePlugin
- LangfusePlugin

Index

Constructors

Properties

Methods

toPlainText onUserMessageCallback beforeRunCallback onEventCallback afterRunCallback beforeAgentCallback afterAgentCallback beforeModelCallback afterModelCallback onModelErrorCallback beforeToolCallback afterToolCallback onToolErrorCallback flush close

Constructors

constructor

new LangfusePlugin(options): LangfusePlugin
Parameters
- options: LangfusePluginOptions
Returns LangfusePlugin
Overrides BasePlugin.constructor
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:28

Properties

`Readonly`name

name: string

Methods

toPlainText

toPlainText(data): string
Converts any data to plain text, handling various formats
Parameters
- data: any
Returns string
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:55

onUserMessageCallback

onUserMessageCallback(params): Promise<Content>
Parameters
- params: {
  invocationContext: InvocationContext;
  userMessage: Content;
  }
  - invocationContext: InvocationContext
  - userMessage: Content
Returns Promise<Content>
Overrides BasePlugin.onUserMessageCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:260

beforeRunCallback

beforeRunCallback(params): Promise<Event>
Parameters
- params: {
  invocationContext: InvocationContext;
  }
  - invocationContext: InvocationContext
Returns Promise<Event>
Overrides BasePlugin.beforeRunCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:279

onEventCallback

onEventCallback(params): Promise<Event>
Parameters
- params: {
  invocationContext: InvocationContext;
  event: Event;
  }
  - invocationContext: InvocationContext
  - event: Event
Returns Promise<Event>
Overrides BasePlugin.onEventCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:296

afterRunCallback

afterRunCallback(params): Promise<void>
Parameters
- params: {
  invocationContext: InvocationContext;
  result?: any;
  }
  - invocationContext: InvocationContext
  - Optionalresult?: any
Returns Promise<void>
Overrides BasePlugin.afterRunCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:349

beforeAgentCallback

beforeAgentCallback(params): Promise<Content>
Parameters
- params: {
  agent: BaseAgent;
  callbackContext: CallbackContext;
  }
  - agent: BaseAgent
  - callbackContext: CallbackContext
Returns Promise<Content>
Overrides BasePlugin.beforeAgentCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:435

afterAgentCallback

afterAgentCallback(params): Promise<Content>
Parameters
- params: {
      agent: BaseAgent;
      callbackContext: CallbackContext;
      result?: any;
  }
  - agent: BaseAgent
  - callbackContext: CallbackContext
  - Optionalresult?: any
Returns Promise<Content>
Overrides BasePlugin.afterAgentCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:482

beforeModelCallback

beforeModelCallback(params): Promise<LlmResponse>
Parameters
- params: {
  callbackContext: CallbackContext;
  llmRequest: LlmRequest;
  }
  - callbackContext: CallbackContext
  - llmRequest: LlmRequest
Returns Promise<LlmResponse>
Overrides BasePlugin.beforeModelCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:555

afterModelCallback

afterModelCallback(params): Promise<LlmResponse>
Parameters
- params: {
      callbackContext: CallbackContext;
      llmResponse: LlmResponse;
      llmRequest?: LlmRequest;
  }
  - callbackContext: CallbackContext
  - llmResponse: LlmResponse
  - OptionalllmRequest?: LlmRequest
Returns Promise<LlmResponse>
Overrides BasePlugin.afterModelCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:601

onModelErrorCallback

onModelErrorCallback(params): Promise<LlmResponse>
Parameters
- params: {
      callbackContext: CallbackContext;
      llmRequest: LlmRequest;
      error: unknown;
  }
  - callbackContext: CallbackContext
  - llmRequest: LlmRequest
  - error: unknown
Returns Promise<LlmResponse>
Overrides BasePlugin.onModelErrorCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:677

beforeToolCallback

beforeToolCallback(params): Promise<Record<string, any>>
Parameters
- params: {
      tool: BaseTool;
      toolArgs: Record<string, any>;
      toolContext: ToolContext;
  }
  - tool: BaseTool
  - toolArgs: Record<string, any>
  - toolContext: ToolContext
Returns Promise<Record<string, any>>
Overrides BasePlugin.beforeToolCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:739

afterToolCallback

afterToolCallback(params): Promise<Record<string, any>>
Parameters
- params: {
      tool: BaseTool;
      toolArgs: Record<string, any>;
      toolContext: ToolContext;
      result: Record<string, any>;
  }
  - tool: BaseTool
  - toolArgs: Record<string, any>
  - toolContext: ToolContext
  - result: Record<string, any>
Returns Promise<Record<string, any>>
Overrides BasePlugin.afterToolCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:778

onToolErrorCallback

onToolErrorCallback(params): Promise<Record<string, any>>
Parameters
- params: {
      tool: BaseTool;
      toolArgs: Record<string, any>;
      toolContext: ToolContext;
      error: unknown;
  }
  - tool: BaseTool
  - toolArgs: Record<string, any>
  - toolContext: ToolContext
  - error: unknown
Returns Promise<Record<string, any>>
Overrides BasePlugin.onToolErrorCallback
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:829

flush

flush(): Promise<void>
Returns Promise<void>
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:895

close

close(): Promise<void>
Returns Promise<void>
Overrides BasePlugin.close
- Defined in packages/adk/src/plugins/langfuse-plugin.ts:899

Class LangfusePlugin

Hierarchy (view full)

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns LangfusePlugin

Properties

Readonlyname

Methods

toPlainText

Parameters

Returns string

onUserMessageCallback

Parameters

invocationContext: InvocationContext

userMessage: Content

Returns Promise<Content>

beforeRunCallback

Parameters

invocationContext: InvocationContext

Returns Promise<Event>

onEventCallback

Parameters

invocationContext: InvocationContext

event: Event

Returns Promise<Event>

afterRunCallback

Parameters

invocationContext: InvocationContext

Optionalresult?: any

Returns Promise<void>

beforeAgentCallback

Parameters

agent: BaseAgent

callbackContext: CallbackContext

Returns Promise<Content>

afterAgentCallback

Parameters

agent: BaseAgent

callbackContext: CallbackContext

Optionalresult?: any

Returns Promise<Content>

beforeModelCallback

Parameters

callbackContext: CallbackContext

llmRequest: LlmRequest

Returns Promise<LlmResponse>

afterModelCallback

Parameters

callbackContext: CallbackContext

llmResponse: LlmResponse

OptionalllmRequest?: LlmRequest

Returns Promise<LlmResponse>

onModelErrorCallback

Parameters

callbackContext: CallbackContext

llmRequest: LlmRequest

error: unknown

Returns Promise<LlmResponse>

beforeToolCallback

Parameters

tool: BaseTool

toolArgs: Record<string, any>

toolContext: ToolContext

Returns Promise<Record<string, any>>

afterToolCallback

Parameters

tool: BaseTool

toolArgs: Record<string, any>

toolContext: ToolContext

result: Record<string, any>

Returns Promise<Record<string, any>>

onToolErrorCallback

Parameters

tool: BaseTool

toolArgs: Record<string, any>

`Readonly`name

`Optional`result?: any

`Optional`result?: any

`Optional`llmRequest?: LlmRequest